1 OUTLINE OF ADVANCED SYNCHRONOUS CONTROL
1.1 Outline of Synchronous Control
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• Speed change gear module
• Output axis module
■Cam data
Name Parts Function description Maximum number of usable items Reference
per module per axis
RD78G4 RD78G8 RD78G16
Speed change
gear
• It is used to change the speed by the set
speed change ratio during the operation.
4 8 16 1 Page 120 Speed
Change Gear
Module
Name Parts Function description Maximum number of usable items Reference
per module per axis
RD78G4 RD78G8 RD78G16
Output axis • The cam conversion is processed based
on the input movement amount and the
setting cam data. The command position
value is output as the command to the
servo amplifier.
4 8 16 1 Page 122 Output
Axis Module
Name Function description Maximum number of usable items Reference
per module
Cam data • It controls the operation pattern of the
output axis (two-way operation and feed
operation), which is corresponding to the
input movement amount of the output
axis module.
Up to 256 Page 75 CAM
FUNCTION
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